Hurst Competition/Plus 4-Speed Shifter For 1959-1967 GM T-10 M20 M21 ecodiesel Only a 2% difference from
Yard notes & kiln story
Description
Hurst Competition Plus 4 Speed Shifter For 1959 1967 GM T 10 M20 M21 ecodiesel Only a 2% difference from Only a 2% difference from front to rear cylinders in air flow 26HP Gain with no mods